<script setup>
import {ref, onMounted} from 'vue'
import {queryPageApi, addApi, queryByIdApi, updateApi, deleteApi} from "@/api/role.js";
import {ElMessage, ElMessageBox} from "element-plus";

// 查询参数
const queryParams = ref({
  name: '',
  label: '',
  page: 1,
  pageSize: 10
})

// 表格数据
const roleList = ref([])
const total = ref(0)

// 搜索
const search = async () => {
  const result = await queryPageApi(queryParams.value);
  if (result.code === 1) {
    roleList.value = result.data.rows;
    total.value = result.data.total;
  }
}

// 清空
const clear = () => {
  queryParams.value = {
    name: '',
    label: '',
    page: 1,
    pageSize: 10
  }

  search()

}

// 分页大小改变
const handleSizeChange = (val) => {
  search()
}

// 页码改变
const handleCurrentChange = (val) => {
  search()
}

onMounted(() => {
  search()
})

// 对话框
const formTitle = ref('')
const dialogFormVisible = ref(false)
const formLabelWidth = '100px'
const role = ref({
  name: '',
  label: '',
  remark: ''
})
// 添加角色
const handleAdd = () => {
  dialogFormVisible.value = true
  formTitle.value = '添加角色'
  role.value = {
    name: '',
    label: '',
    remark: ''
  }

  //重置表单校验信息
  if (roleFormRef.value) { // 如果表单存在
    roleFormRef.value.resetFields()
  }

}
// 保存角色信息
const save = async () => {

  roleFormRef.value.validate(async (valid) => {
    if (valid) {
      let result;
      if (role.value.id) {
        result = await updateApi(role.value);//有ID，进行修改操作
      } else {
        result = await addApi(role.value);
      }
      if (result.code === 1) {
        ElMessage.success('操作成功')
        dialogFormVisible.value = false
        search()
      } else {//失败
        ElMessage.error(result.msg)
      }
    } else {
      ElMessage.error('请填写正确的数据')
    }

  })

}

// 表单校验规则
const roleFormRef = ref(null)
const rules = ref({
  name: [
    {required: true, message: '角色名称为必填项', trigger: 'blur'},
    {min: 2, max: 10, message: '角色名称应该在2-10个字', trigger: 'blur'},
  ],
  label: [
    {required: true, message: '角色标识为必填项', trigger: 'blur'},
      {min: 2, max: 20, message: '角色标识应该在2-20个字母', trigger: 'blur'},
  ],
  //备注：选填，手动输入，50字以内
  remark: [
    { max: 50, message: '备注信息不能超过50个字符', trigger: 'blur' }
  ]
})

//点击修改按钮触发
const handleEdit = async (id) => {
  const result = await queryByIdApi(id);
  if (result.code === 1) {//成功
    dialogFormVisible.value = true
    formTitle.value = '修改角色'
    role.value = result.data

    //重置表单校验信息
    if (roleFormRef.value) { // 如果表单存在
      roleFormRef.value.resetFields()
    }
  } else {
    ElMessage.error(result.msg)
  }
}

//删除角色
const handleDelete = async (id) => {
  ElMessageBox.confirm('您确认要删除该角色吗？', '提示', {
    confirmButtonText: '确认',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(async () => {
    //确认

    const result = await deleteApi(id);
    if (result.code === 1) {//成功
      ElMessage.success('删除成功')
      search()
    } else {
      ElMessage.error(result.msg)
    }
  }).catch(() => {//取消
    ElMessage.info('已取消删除')
  })
}

</script>

<template>
  <div class="role">

    <!-- 搜索区域 -->
    <el-form :inline="true" :model="queryParams" ref="queryForm" class="search-form">
      <el-form-item label="角色名称">
        <el-input v-model="queryParams.name" placeholder="请输入角色名称"/>
      </el-form-item>
      <el-form-item label="角色标识">
        <el-input v-model="queryParams.label" placeholder="请输入角色名称"/>
      </el-form-item>
      <el-form-item class="search-buttons">
        <el-button type="primary" @click="search">
          <el-icon>
            <Search/>
          </el-icon>
          搜索
        </el-button>
        <el-button @click="clear">
          <el-icon>
            <Refresh/>
          </el-icon>
          清空
        </el-button>
      </el-form-item>
    </el-form>

    <!-- 操作按钮区域 -->
    <div class="operation-area">
      <el-button type="primary" @click="handleAdd">
        <el-icon>
          <Plus/>
        </el-icon>
        添加角色
      </el-button>
    </div>

    <!-- 表格区域 -->
    <el-table :data="roleList" style="width: 100%" border>
      <el-table-column type="index" label="序号" width="100" align="center"/>
      <el-table-column prop="name" label="角色名称" width="350" align="center"/>
      <el-table-column prop="label" label="角色标识" width="350" align="center"/>
        <el-table-column prop="updateTime" label="最后修改时间" width="350" align="center"/>
        <el-table-column label="操作" align="center">
          <template #default="scope">
            <el-button type="primary" link @click="handleEdit(scope.row.id)">
              <el-icon>
                <Edit/>
              </el-icon>
              修改
            </el-button>
            <el-button type="danger" link @click="handleDelete(scope.row.id)">
              <el-icon>
                <Delete/>
              </el-icon>
              删除
            </el-button>
          </template>
        </el-table-column>
    </el-table>

    <!-- 分页区域 -->
    <div class="pagination">
      <el-pagination
          v-model:current-page="queryParams.page"
          v-model:page-size="queryParams.pageSize"
          :page-sizes="[10, 20, 30, 40, 50]"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />
    </div>

    <!-- 添加角色 / 修改角色 对话框 -->
    <el-dialog v-model="dialogFormVisible" :title="formTitle" width="450">

      <el-form :model="role" :rules="rules" ref="roleFormRef">
        <el-form-item label="角色名称" prop="name" :label-width="formLabelWidth">
          <el-input v-model="role.name" autocomplete="off" placeholder="请输入角色名称"/>
        </el-form-item>

        <el-form-item label="角色标识" prop="label" :label-width="formLabelWidth">
          <el-input v-model="role.label" autocomplete="off" placeholder="请输入角色标识"/>
        </el-form-item>

        <el-form-item label="备注说明" prop="remark" :label-width="formLabelWidth">
          <el-input v-model="role.remark" autocomplete="off" placeholder="请输入角色的备注信息"/>
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button @click="dialogFormVisible = false">取消</el-button>
          <el-button type="primary" @click="save">确定</el-button>
        </div>
      </template>
    </el-dialog>

  </div>
</template>


<style scoped>
.department {
  padding: 20px;
  background-color: #fff;
  min-height: 100%;
  border-radius: 8px; /* 添加圆角 */
}

.operation-area {
  margin: 20px 0;
}

.search-form {
  display: flex;
  align-items: center;
}

.search-form :deep(.el-form-item) {
  margin-right: 20px;
  min-width: 280px;
}

.search-buttons {
  margin-left: auto !important;
  min-width: auto !important;
}

.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

.divider {
  height: 0.5px;
  background-color: #dcdfe6;
  margin: 10px 0;
  width: 100%;
}

:deep(.dept-dialog .el-dialog__body) {
  padding-top: 30px;
}

.dept-form {
  width: 80%;
  margin: 0 auto;
}

:deep(.el-button .el-icon) {
  margin-right: 4px;
}
</style>
